104 lines
3.5 KiB
Swift
104 lines
3.5 KiB
Swift
// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
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import UIKit
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import SessionUIKit
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import SessionMessagingKit
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final class UserSelectionVC: BaseVC, UITableViewDataSource, UITableViewDelegate {
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private let navBarTitle: String
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private let usersToExclude: Set<String>
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private let completion: (Set<String>) -> Void
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private var selectedUsers: Set<String> = []
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private lazy var users: [Profile] = {
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return Profile
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.fetchAllContactProfiles(excluding: usersToExclude)
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}()
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// MARK: - Components
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@objc private lazy var tableView: UITableView = {
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let result: UITableView = UITableView()
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result.dataSource = self
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result.delegate = self
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result.separatorStyle = .none
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result.themeBackgroundColor = .clear
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result.showsVerticalScrollIndicator = false
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result.alwaysBounceVertical = false
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result.register(view: SessionCell.self)
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return result
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}()
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// MARK: - Lifecycle
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init(with title: String, excluding usersToExclude: Set<String>, completion: @escaping (Set<String>) -> Void) {
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self.navBarTitle = title
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self.usersToExclude = usersToExclude
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self.completion = completion
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super.init(nibName: nil, bundle: nil)
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}
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required init?(coder: NSCoder) { preconditionFailure("Use init(excluding:) instead.") }
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override init(nibName: String?, bundle: Bundle?) { preconditionFailure("Use init(excluding:) instead.") }
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override func viewDidLoad() {
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super.viewDidLoad()
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setNavBarTitle(navBarTitle)
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let doneButton = UIBarButtonItem(barButtonSystemItem: .done, target: self, action: #selector(handleDoneButtonTapped))
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doneButton.accessibilityLabel = "Done"
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navigationItem.rightBarButtonItem = doneButton
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view.addSubview(tableView)
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tableView.pin(to: view)
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}
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// MARK: - UITableViewDataSource
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func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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return users.count
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}
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func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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let cell: SessionCell = tableView.dequeue(type: SessionCell.self, for: indexPath)
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let profile: Profile = users[indexPath.row]
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cell.update(
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with: SessionCell.Info(
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id: profile,
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position: Position.with(indexPath.row, count: users.count),
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leftAccessory: .profile(id: profile.id, profile: profile),
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title: profile.displayName(),
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rightAccessory: .radio(isSelected: { [weak self] in
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self?.selectedUsers.contains(profile.id) == true
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}),
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styling: SessionCell.StyleInfo(backgroundStyle: .edgeToEdge),
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accessibility: Accessibility(identifier: "Contact")
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)
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)
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return cell
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}
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// MARK: - Interaction
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func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
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if !selectedUsers.contains(users[indexPath.row].id) {
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selectedUsers.insert(users[indexPath.row].id)
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}
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else {
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selectedUsers.remove(users[indexPath.row].id)
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}
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tableView.deselectRow(at: indexPath, animated: true)
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tableView.reloadRows(at: [indexPath], with: .none)
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}
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@objc private func handleDoneButtonTapped() {
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completion(selectedUsers)
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navigationController!.popViewController(animated: true)
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}
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}
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